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Family name Napussanun (Napussanun ) , all around the world, is an extremely rare cognomen. Much more frequently, Napussanun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Napussanun | Thailand |
Sompong, Pimpirut, Pipatwutitorn, Lobunchongsook, and Sinsatapornpong